Wiktionary:

conformal | orthomorphic [cartography]

Describing something that conforms, especially that matches the shape of something. | [cartography] Describing a map projection which has the property of preserving relative angles over small scales (except at a limited number of distinct points). On... (36 of 56 words, 2 definitions)

American Heritage Dictionary:

conformal

[math] Designating or specifying a mapping of a surface or region upon ... | Of or relating to a map projection in which small areas are rendered with ... (27 of 54 words, 2 definitions, pronunciation)